| Astley to Smolyan | 1,496.04 mi (2,407.64 km) |
| Astley to Sofia | 1,392.25 mi (2,240.61 km) |
| Astley to Sopot | 1,449.00 mi (2,331.94 km) |
| Astley to Sozopol | 1,574.38 mi (2,533.72 km) |
| Astley to Sredets | 1,557.69 mi (2,506.86 km) |
| Astley to Stamboliyski | 1,464.16 mi (2,356.34 km) |
| Astley to Stara Zagora | 1,493.55 mi (2,403.64 km) |
| Astley to Svilengrad | 1,545.04 mi (2,486.50 km) |
| Astley to Svishtov | 1,429.93 mi (2,301.25 km) |
| Astley to Targovishte | 1,494.18 mi (2,404.64 km) |
| Astley to Teteven | 1,418.39 mi (2,282.68 km) |
| Astley to Troyan | 1,437.27 mi (2,313.07 km) |
| Astley to Tryavna | 1,468.42 mi (2,363.19 km) |
| Astley to Tutrakan | 1,461.74 mi (2,352.45 km) |
| Astley to Varna | 1,548.35 mi (2,491.84 km) |
